/*
 * Copyright (C) 2012-2013 Facebook, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package py.common.rpc.server;

import java.net.SocketAddress;
import org.jboss.netty.channel.ChannelEvent;
import org.jboss.netty.channel.ExceptionEvent;
import org.jboss.netty.handler.logging.LoggingHandler;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class NiftyExceptionLogger extends LoggingHandler {
  private static final Logger log = LoggerFactory.getLogger(NiftyExceptionLogger.class);

  @Override
  public void log(ChannelEvent event) {
    if (event instanceof ExceptionEvent) {
      ExceptionEvent exceptionEvent = (ExceptionEvent) event;
      SocketAddress remoteAddress = exceptionEvent.getChannel().getRemoteAddress();
      log.error("Exception triggered on channel connected to " + remoteAddress,
          exceptionEvent.getCause());
    }
  }
}
